Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
So I believe this issue to be charger related and more specifically something to do with how the chargers are supplying consistent current.

Yep.

I have a 15 Pro (17.3.1) on an Apple puck (using an Apple power supply) mounted in a stand. Zero issues.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.